---> uname -a: Linux a9aabf583fbc 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.3G 43.7G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-438@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-438 ---> free -m: total used free shared buff/cache available Mem: 1838 600 77 0 1160 1133 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/22/20 _x86_64_ (4 CPU) 18:04:12 LINUX RESTART 18:05:02 tps rtps wtps bread/s bwrtn/s 18:06:01 45.72 9.86 35.86 2377.54 3148.88 18:07:01 4.33 0.02 4.31 0.53 506.26 18:08:01 0.98 0.00 0.98 0.00 13.79 18:09:01 0.63 0.00 0.63 0.00 7.66 18:10:01 0.25 0.00 0.25 0.00 2.46 18:11:01 0.35 0.00 0.35 0.00 4.69 18:12:02 0.28 0.00 0.28 0.00 3.33 18:13:01 0.66 0.00 0.66 0.00 8.35 18:14:01 0.60 0.00 0.60 0.00 6.12 18:15:01 0.65 0.00 0.65 0.00 8.31 18:16:01 0.77 0.00 0.77 0.00 8.43 Average: 4.97 0.89 4.08 213.30 334.31 18:05:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 107544 1774760 94.29 2620 1229516 990540 33.80 419212 1194304 11368 18:07:01 122728 1759576 93.48 2620 1229524 901428 30.76 411712 1190992 8 18:08:01 122584 1759720 93.49 2620 1229528 901428 30.76 412708 1189948 8 18:09:01 119764 1762540 93.64 2620 1229528 901876 30.77 415048 1189948 8 18:10:01 120872 1761432 93.58 2620 1229536 901792 30.77 414692 1189948 16 18:11:01 122488 1759816 93.49 2620 1229540 901540 30.76 413084 1189948 12 18:12:02 135540 1746764 92.80 2620 1229544 901556 30.76 399908 1189932 20 18:13:01 136084 1746220 92.77 2620 1229548 901556 30.76 399788 1189932 8 18:14:01 135976 1746328 92.78 2620 1229560 901556 30.76 399936 1189932 8 18:15:01 139160 1743144 92.61 2620 1229564 901820 30.77 396320 1189648 8 18:16:01 140924 1741380 92.51 2620 1229588 901556 30.76 394792 1189648 16 Average: 127606 1754698 93.22 2620 1229543 909695 31.04 407018 1190380 1044 18:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:06:01 eth0 110.69 101.47 554.30 71.31 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 5.43 4.87 0.74 14.34 0.00 0.00 0.00 18:07:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 2.32 1.04 3.60 0.07 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.97 0.67 0.62 0.45 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.18 0.13 0.09 0.01 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 18:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 1.20 0.08 0.08 0.01 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 1.53 0.77 0.68 0.46 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.54 9.38 50.18 6.49 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.49 0.44 0.07 1.29 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/22/20 _x86_64_ (4 CPU) 18:04:12 LINUX RESTART 18:05:02 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 6.22 0.00 3.36 0.97 31.18 58.27 18:06:01 0 4.76 0.00 3.19 1.41 32.47 58.18 18:06:01 1 5.93 0.00 2.89 0.42 30.94 59.82 18:06:01 2 6.26 0.00 3.24 0.96 31.20 58.34 18:06:01 3 8.02 0.00 4.14 1.07 30.05 56.72 18:07:01 all 0.07 0.00 0.08 0.00 1.36 98.48 18:07:01 0 0.02 0.00 0.08 0.00 1.48 98.42 18:07:01 1 0.07 0.00 0.08 0.00 1.64 98.21 18:07:01 2 0.08 0.00 0.12 0.00 1.34 98.47 18:07:01 3 0.13 0.00 0.07 0.00 0.98 98.82 18:08:01 all 0.12 0.00 0.06 0.00 0.40 99.42 18:08:01 0 0.05 0.00 0.05 0.00 0.48 99.42 18:08:01 1 0.10 0.00 0.05 0.00 0.55 99.30 18:08:01 2 0.02 0.00 0.05 0.00 0.32 99.62 18:08:01 3 0.30 0.00 0.08 0.00 0.25 99.37 18:09:01 all 0.09 0.00 0.05 0.00 1.72 98.14 18:09:01 0 0.07 0.00 0.05 0.00 1.88 98.00 18:09:01 1 0.10 0.00 0.05 0.00 1.25 98.60 18:09:01 2 0.08 0.00 0.02 0.00 1.49 98.41 18:09:01 3 0.13 0.00 0.07 0.00 2.26 97.54 18:10:01 all 0.08 0.00 0.04 0.00 3.10 96.79 18:10:01 0 0.11 0.00 0.05 0.00 3.43 96.41 18:10:01 1 0.05 0.00 0.03 0.00 2.94 96.98 18:10:01 2 0.06 0.00 0.05 0.00 3.20 96.69 18:10:01 3 0.10 0.00 0.05 0.00 2.80 97.05 18:11:01 all 0.11 0.00 0.03 0.00 0.41 99.45 18:11:01 0 0.03 0.00 0.02 0.00 0.18 99.77 18:11:01 1 0.08 0.00 0.05 0.00 0.80 99.07 18:11:01 2 0.05 0.00 0.03 0.00 0.28 99.63 18:11:01 3 0.25 0.00 0.03 0.00 0.37 99.35 18:12:02 all 0.08 0.00 0.04 0.00 0.65 99.22 18:12:02 0 0.03 0.00 0.03 0.00 0.20 99.73 18:12:02 1 0.07 0.00 0.05 0.00 1.29 98.60 18:12:02 2 0.05 0.00 0.03 0.00 0.37 99.55 18:12:02 3 0.20 0.00 0.05 0.00 0.76 98.99 18:13:01 all 0.07 0.00 0.03 0.00 2.34 97.56 18:13:01 0 0.02 0.00 0.02 0.00 0.89 99.08 18:13:01 1 0.05 0.00 0.05 0.00 1.95 97.95 18:13:01 2 0.18 0.00 0.02 0.00 3.24 96.56 18:13:01 3 0.02 0.00 0.03 0.00 3.23 96.72 18:14:01 all 0.08 0.00 0.03 0.00 0.91 98.98 18:14:01 0 0.02 0.00 0.02 0.00 0.43 99.54 18:14:01 1 0.03 0.00 0.03 0.00 1.20 98.73 18:14:01 2 0.02 0.00 0.03 0.00 1.24 98.71 18:14:01 3 0.22 0.00 0.05 0.00 0.76 98.97 18:15:01 all 0.10 0.00 0.03 0.00 0.45 99.42 18:15:01 0 0.03 0.00 0.02 0.00 0.18 99.77 18:15:01 1 0.07 0.00 0.05 0.00 0.63 99.25 18:15:01 2 0.07 0.00 0.03 0.00 0.60 99.30 18:15:01 3 0.27 0.00 0.02 0.00 0.37 99.35 18:16:01 all 0.08 0.00 0.03 0.00 0.70 99.18 18:16:01 0 0.05 0.00 0.02 0.00 0.71 99.22 18:16:01 1 0.00 0.00 0.03 0.00 0.61 99.35 18:16:01 2 0.05 0.00 0.07 0.02 0.93 98.94 18:16:01 3 0.22 0.00 0.03 0.00 0.56 99.19 Average: all 0.70 0.00 0.37 0.10 4.18 94.66 Average: 0 0.52 0.00 0.35 0.14 4.19 94.80 Average: 1 0.65 0.00 0.33 0.04 4.25 94.73 Average: 2 0.68 0.00 0.36 0.10 4.26 94.60 Average: 3 0.94 0.00 0.44 0.10 4.02 94.49